| Measure | Value |
|---|
Problems are randomly generated. For "predict then watch" items, make your prediction first: the picture plays out what really happens once you have answered. Water potentials are in megapascals (MPa); R = 0.00831 L·MPa/(mol·K); salts are assumed to dissociate completely.
Your job
Drag a card onto a box, or tap a card and then tap the box's name. Cards are buttons, so Tab and Enter work too.
Fictional settings and rounded teaching values based on typical published ranges.
Wrong picks are fine here. Each one tells you why.